Network cable certification instrument



FIG. 1 is a perspective view of a network cable certification instrument showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear plan view thereof;

FIG. 6 is a top elevation view thereof; and,

FIG. 7 is a bottom elevation view thereof. 

The ornamental design for a network cable certification instrument, as shown and described. 